There are many fish in the world.
but it’s probably not that hard tbh.
Answer:
Kepler
<em>Hope</em><em> this</em><em> helps</em><em> </em><em>:</em><em>)</em>
<span>Covered by the two cerebral hemispheres, the diencephalon is
the structure of the central nervous system that surrounds the third ventricle.
It is composed of several other structures. The most important of them are the
Thalamus, which plays a very important role in movements and emotions; and the
Hypothalamus, which provides functions including thermoregulation, appetite and
regulation of the sleep-wake cycle.</span>
Because it t<span>akes in nutrients, breaks them down, and creates energy rich molecules for the cell. </span>
Organisms with hard parts such as a shell,or bones are much more likely to become fossilized than animals with soft parts like a worms.